Bio toilet Product List and Ranking from 12 Manufacturers, Suppliers and Companies | IPROS

Last Updated: Aggregation Period:Sep 09, 2026~Oct 06, 2026
This ranking is based on the number of page views on our site.

Bio toilet Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 09, 2026~Oct 06, 2026
This ranking is based on the number of page views on our site.

  1. 正和電工 Hokkaido//others
  2. スターエンジニアリング Ibaraki//others
  3. コトヒラ工業 Nagano//others
  4. 4 大央電設工業 Nagano//Other construction industries
  5. 4 Mファイン技術サービス Hyogo//others

Bio toilet Product ranking

Last Updated: Aggregation Period:Sep 09, 2026~Oct 06, 2026
This ranking is based on the number of page views on our site.

  1. Bio Toilet "Violet BT-S Type" for 20 uses per day スターエンジニアリング
  2. Bio-Lux Main Unit Type S S-15 正和電工
  3. Decomposes and eliminates waste! Bio toilet コトヒラ工業
  4. Bio-Lux Portable Toilet Body M・W・SW Type W-18 正和電工
  5. 4 Bio-Lux Main Unit S Type S-100 正和電工

Bio toilet Product List

1~30 item / All 53 items

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Decomposes and eliminates waste! Bio toilet

Manufacturing and selling bio-toilets that utilize microbial decomposition systems!

The "Beat" using biochips is a toilet that decomposes and eliminates waste, eliminating the need for pumping.

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Bio-Lux Main Unit S Type S-300

A self-contained new type of toilet that processes human waste using sawdust without water!

We would like to introduce our product, the "Bio-Lux Main Unit S Type S-300." You can choose from two types: standard type and direct toilet seat type. The standard type can be installed in the lower part of the toilet room (such as a basement), allowing the toilet room to be used like a Western-style toilet. The direct toilet seat type allows you to attach a toilet seat directly to the product. You will need to prepare an optional toilet seat, and it is also possible to install a washlet. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria required for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ The toilet room is odorless *For more details, please download the PDF or feel free to contact us.

  • Outdoor toilet unit
  • Bio toilet

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Bio-Lux Main Unit S Type S-150

It is also possible to install a washlet! You can choose from two types: standard type and direct-mounted type.

We would like to introduce the "Bio-Lux Main Unit S Type S-150" that we handle. The Bio-Lux toilet is a "self-contained new type of toilet" that processes human waste using sawdust without water. Thanks to the airflow and the effects of the sawdust, the toilet room is odorless. Sawdust replacement is required about 2 to 3 times a year. (Please ensure to replace the entire amount.) There are many models available due to differences in processing capacity, so you can choose a model based on your daily usage. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ Toilet room is odorless *For more details, please download the PDF or feel free to contact us.

  • Outdoor toilet unit
  • Bio toilet

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Bio-Lux Main Unit S Type S-100

Wood shavings exchange is done about 2 to 3 times a year! You can choose the model according to your daily usage.

We would like to introduce the "Bio-Lux Main Unit S Type S-100" that we handle. The Bio-Lux toilet is a "self-contained new type of toilet" that processes human waste using sawdust without water. Thanks to the airflow and the effects of the sawdust, the toilet room is odorless. You can choose from two types: standard type and direct-mounted toilet seat type. Additionally, by combining it with the new purification device "Bio-Lux Water" specifically for domestic wastewater, we propose a living environment that does not require sewerage. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ Toilet room is odorless *For more details, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
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Bio-Lux Main Unit Type S S-50

The restroom is equipped with a standard type that can be used like a Western-style toilet and a direct-mounted type that allows for the installation of a toilet seat directly.

We would like to introduce the "Bio-Lux Main Unit S Type S-50" that we handle. The Bio-Lux toilet is a "self-contained new type of toilet" that processes human waste using sawdust without water, and thanks to the airflow and the effects of the sawdust, the toilet room remains odorless. Sawdust replacement is required about 2 to 3 times a year, and you can choose from two types: standard and direct-mounted toilet seat. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ The toilet room is odorless *For more details, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
  • Bio toilet

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Bio-Lux Portable Toilet Body M・W・SW Type W-18

It's a freestanding type that you simply place on the floor of the toilet booth! Installation can be done relatively easily.

We would like to introduce the "Bio-Lux Bio Toilet Main Unit M, W, SW Type W-18" that we handle. The Bio-Lux Bio Toilet is a "self-contained new type of toilet" that processes human waste using sawdust without water. Thanks to the airflow and the effects of the sawdust, the toilet room remains odorless. Sawdust replacement is needed about 2 to 3 times a year. There are many models available due to differences in processing capacity, so you can choose a model that suits your daily usage. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ Toilet room is odorless *For more details, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
  • Bio toilet

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Bio-Lux Bio Toilet Main Unit M・W・SW Type W-43

Just place it on the floor of the toilet booth, it's a stationary type! The sawdust after use can be reused as organic fertilizer.

We would like to introduce the "Bio-Toilet Bio-Lux Main Unit M・W・SW Type W-43" that we handle. The Bio-Toilet Bio-Lux is a "self-contained new type of toilet" that processes human waste using sawdust without water, and thanks to the airflow and the effects of the sawdust, the toilet room remains odorless. In addition to standard features such as a heated toilet seat and handrails, there are many models available based on different processing capacities, allowing you to choose a model that fits your daily usage needs. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ The toilet room is odorless *For more details, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
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Bio-Toilet Bio-Lux Wm2-76

Toilet paper is also biodegradable! It processes waste without using water, using sawdust instead.

The "Bio-Toilet Bio-Lux Wm2-76" is a commercial model with high processing capacity. It has an extraction port on the side, making maintenance easy, and the toilet seat attachment can be either KB (Western-style toilet seat) or YT (Japanese-style T-type toilet). Common specifications include two motors, two screws, and a detachable lid on the top. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ Odorless inside the toilet room *For more details, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
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Non-electric type portable toilet hand-cranked TS-15

A handle-type screw that can be turned by hand! It is useful for toilets in places where securing power is difficult.

We would like to introduce our "Non-Electric Type Temporary Toilet Hand-Cranked TS-15." This is a bio-toilet that can be used in places without power, featuring a hand-crank screw mechanism. After use, it needs to be cranked approximately 20 times clockwise and 10 times counterclockwise. Thanks to the airflow and sawdust effect, the toilet room remains odorless. Sawdust replacement is needed about 2 to 3 times a year. It is particularly useful as a toilet in locations where securing power is difficult (such as mountains). 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria are required for the sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ The toilet room remains odorless *For more details, please download the PDF or feel free to contact us.

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Non-electric type portable toilet hand-crank TS-25

The restroom is odorless! After use, it is necessary to rotate it about 20 times clockwise and 10 times counterclockwise.

We would like to introduce our "Non-Electric Type Temporary Toilet Hand-Cranked TS-25." This is a bio-toilet that can be used in places without power, featuring a hand-crank screw mechanism, making it ideal for locations where securing electricity is difficult (such as mountains). There are many models available based on different processing capacities, so you can choose a model that fits your expected daily usage. 【Features】 ■ Does not use water ■ Uses regular sawdust ■ No special bacteria needed for sawdust ■ Toilet paper can also be decomposed ■ Used sawdust can be reused as organic fertilizer ■ The toilet room is odorless *For more details, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
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Care Type KBT Model KBT-10

Portable toilets help solve toilet problems, such as needing to dispose of them every time!

The "KBT Type KBT-10 for Nursing Care" is a heavy item, so there is no worry about it tipping over. This product can be used as a furniture-style chair on a daily basis, but when the seat cushion is removed, it can be used as a bio-toilet. It can be safely used by individuals who use wheelchairs. The color and pattern of the wood and cushion cannot be selected. 【Features】 ■ No odor ■ Does not look like a toilet ■ No need to dispose of it after each use *For more details, please download the PDF or feel free to contact us.

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  • Toilet unit (for residential use)
  • Other furniture
  • Bio toilet

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Care Type KBT Model KBT-15

Processing human waste with sawdust without using water! Thanks to the airflow and the effects of sawdust, the toilet room is odorless.

The "Care KBT Type KBT-15" is a product that can be used as a bio-toilet when the seat cushion is removed. This product is heavy, so there is no worry about it tipping over. It can be safely used by individuals who use wheelchairs. It helps solve toilet-related issues such as avoiding fluids due to difficulties with the toilet, family disputes over toilet cleanup, and the need to dispose of portable toilets after each use. 【Features】 ■ No odor ■ Does not look like a toilet ■ No need to dispose of it after each use *For more details, please download the PDF or feel free to contact us.

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  • Toilet unit (for residential use)
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Bio Toilet "Bio-Lux"

Self-contained sawdust toilet! There are many models due to differences in processing capacity.

We would like to introduce our bio toilet, "Bio-Lux." The used sawdust extracted from the bio toilet can be utilized as "organic fertilizer and soil conditioner." Since the new purification system does not mix with toilet wastewater, the "drainage is clean like rainwater." In addition to the main product, we offer a variety of products including emergency public toilets for stockpiling, KBT type for nursing care, multi-purpose My Bio Toilet, and temporary toilets for construction sites and women. 【Product Lineup (Partial)】 ■ Emergency public toilet for stockpiling ■ Bio-Lux main unit S type ■ Bio-Lux main unit M, W, SW types ■ Bio-Lux main unit Wm2 type ■ Bio-Lux main unit non-electric type *For more details, please download the PDF or feel free to contact us.

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Bio Toilet Violet

No need for pumping! No need for cleaning water! No need for substrate replacement! Easy installation without plumbing work. Ideal for temporary toilets, parks, mountain cabins, and vehicle use.

The bio toilet "Violet" adopts an excellent performance acid compost decomposition method (patented) that efficiently decomposes and reduces human waste. It cultivates decomposition microorganisms within the substrate, activates their functions, and processes the waste in a short time. This bio toilet generates little ammonia (the cause of odor) and nitrous oxide (a greenhouse gas), making it environmentally friendly. 【Lineup】 ○BT-S →Up to 20 uses per day (250cc/use) ○BT-L →Up to 40 uses per day (250cc/use) For more details, please download the catalog or contact us.

  • Parking lot facility construction
  • Turbid water and muddy water treatment machines
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Bio Toilet "Violet BT-L Type" for 40 uses per day

No need for pumping! No need for cleaning water! No need for substrate replacement! For temporary toilets, parks, mountain huts, and vehicles.

○Over 500 units sold in total series sales The "Violet BT-L type" is an easy and convenient bio-toilet. It can be used simply by plugging it in. Developed in collaboration with Tohoku University, the Acidro compost decomposition method (patented) efficiently decomposes waste in a short time. 【Features of the Acidro Compost Decomposition Method】 1. The decomposition power of microorganisms lasts for a long time. 2. It minimizes the generation of ammonia (the cause of odor), resulting in less smell. 【Product Specifications BT-L Type】 Processing capacity: Up to 40 times per day (250cc per use) Dimensions: Standard toilet seat type Width 660 × Depth 800 × Height 670mm Heated toilet seat type Width 660 × Depth 800 × Height 710mm Weight: Approximately 85kg Power supply: AC100V 50/60Hz Power consumption: Standard toilet seat type 975W, Heated toilet seat type 1,025W Deodorizing device: Sold separately For more details, please download the catalog or contact us.

  • Toilet
  • Bio toilet

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Bio Toilet Violet [Solar Model]

A bio-toilet that operates independently with solar power. Ideal for mountain cabins, nature parks, and emergency situations.

This is a solar model of the bio toilet "Violet," which combines solar panels and a solar thermal water heat exchanger. All the necessary electricity and heat are supplied by solar energy, making it usable in locations without access to electricity. It is ideal for the following places and uses: - Toilets at mountain lodges and rest areas in the mountains - Toilets in riverbanks and riverside parks - Locations like nature parks and national parks where electrical work and septic tank installation are difficult - Toilets for disaster situations that can be used even during power outages, and emergency toilets

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[Trivia Information] Bio Clean News May 2018 Edition

Our bio-toilets are being used in various fields. Here are some examples!

Recently, our bio toilet "Violet" has started to be used in various places beyond construction sites. This document introduces several examples of "even in such places." Please take a moment to read it. 【Examples】 ■ Fukushima Daiichi Nuclear Power Plant Workers' Rest Area ■ Natural Park (Highland Ranch) Toilet Building ■ Highway Maintenance Vehicles ■ Mountain Lodge ■ Fishing Pier at a Lake *For more details, please refer to the PDF document or feel free to contact us.

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[Ministry of Land, Infrastructure, Transport and Tourism Comfortable Toilet Case Study Product] Bio Toilet "Earthlet"

No need for waste removal with this bio toilet! It provides a comfortable space with reduced odors!

The "BS-BIO-AP (Earthlet)" is a bio toilet that provides a comfortable space by suppressing odors. It can be used up to 40 times a day. It will notify you with a lamp when usage exceeds this limit or when it's time to refill. The microorganisms contained in the bio chips break down human waste into "water" and "carbon dioxide," eliminating the need for pumping. With fully automatic control, it stirs every 30 minutes, automatically waters when not in use, and adjusts the temperature, significantly reducing unpleasant odors. 【Features】 ■ Product compatible with the Ministry of Land, Infrastructure, Transport and Tourism's comfortable toilet initiative ■ Suppresses odors for a comfortable space ■ No need for pumping ■ Safe and secure locking ■ Spacious indoor environment ■ Registered with NETIS *For more details, please refer to the PDF materials or feel free to contact us.

  • Outdoor toilet unit
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  • Bio toilet

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[Ministry of Land, Infrastructure, Transport and Tourism Comfortable Toilet Case Study Product] Bio Toilet "Sun Snow"

No need for pumping! Comfortable in winter and of course in summer too! High insulation effect bio toilet.

The "BS-BIO-SSP (Sun Snow)" is a bio toilet with high insulation effectiveness, providing comfort not only in winter but also in summer. The microorganisms contained in the bio chips decompose human waste into "water" and "carbon dioxide," eliminating the need for pumping. With fully automatic control, it stirs every 30 minutes, automatically waters when not in use, and regulates temperature, significantly reducing unpleasant odors. 【Features】 ■ Product compatible with the Ministry of Land, Infrastructure, Transport and Tourism's comfortable toilet initiative ■ High insulation effectiveness, comfortable year-round ■ No need for pumping ■ Safe and secure locking ■ Heated toilet seat ■ NETIS registration achievements *For more details, please refer to the PDF materials or feel free to contact us.

  • Outdoor toilet unit
  • Temporary Construction Materials
  • Bio toilet

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Case Study Collection of "Comfortable Toilets" ver.1

We are introducing the standard specifications of comfortable toilets and various types of toilets.

In the "Comfortable Toilet Case Study Collection ver.1," we introduce numerous examples of comfortable toilets, including house-type, vehicle-mounted, and box-type cases. This book provides a clear understanding of the standard specifications for comfortable toilets. This material is an excerpt from the case study collection produced by the Ministry of Land, Infrastructure, Transport and Tourism, featuring the section on our "Biomikaret 30-I type." [Contents (partial)] ■ Standard specifications for "Comfortable Toilets" ■ Types of toilets ■ Case studies of "Comfortable Toilets" across the country ■ Individual case studies of comfortable toilets, etc. * For more details, please refer to the PDF document or feel free to contact us. * This case study collection is an excerpt version. If you need the full version, please contact us.

  • Outdoor toilet unit
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Brochure "Bio Toilet Q&A You Should Know When Selecting"

Packed with tips on how to choose a reliable bio toilet! Explaining useful information before and after installation in a Q&A format!

A bio toilet used as a "comfortable toilet" in direct-controlled projects by the Ministry of Land, Infrastructure, Transport and Tourism. It activates microorganisms using the power of nature to break down human waste. We are currently offering a booklet titled "Q&A You Should Know When Selecting a Bio Toilet" from our company, which specializes in bio toilets! In particular, we have compiled content that we would like those who have previously experienced failures with bio toilets to read. For example: "I had to replace the sawdust frequently, and it ended up being costly." "It smelled worse than a pit toilet, and I never want to use a bio toilet again!" We summarize the key points for choosing a bio toilet without making mistakes and present them in a Q&A format. 【Examples of Q&A included】 ■ What is a bio toilet? ■ What should I be careful about when choosing a bio toilet? ■ Common questions about "Bio Micaret" ■ What is the difference between "Bio Micaret" and other companies' bio toilets? *For product details, please download the PDF document or contact us.

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[Construction Achievements] Bio-toilet adopted at the 7th station of Mount Fuji in Fujiyoshida City.

Installed on the Yoshida Route descent! This is an eco-friendly bio-toilet that uses a bio-microorganism treatment system, which is neither a flush toilet nor a pit toilet, for a circular and recycling approach.

The "Bio R21" is a recycling-type toilet that uses bio-microbial treatment. The odor from the toilet is completely eliminated, allowing for a comfortable and odorless experience. 【Features】 ■ The substrate is made from buckwheat husks ■ Initial introduction of aerobic bacteria prevents bad odors (patented) ■ Human waste and toilet paper are treated with microorganisms ■ Harmful bacteria (such as E. coli) are killed by the heat from organic matter fermentation and heater heat, allowing for safe composting back into the earth ■ Energy-saving with PTC surface heating element (far infrared method) Installation location: 7th station of Mount Fuji, Fujiyoshida City, Yamanashi Prefecture Model: Bio R21-L type, 7 units Options: Weight sensor system, urine separation system, separate toilet Comment Installed at the 7th station of Mount Fuji along the Yoshida route. It features urine separation, with four 600L urine tanks installed, making it available for many climbers. Elevation: 2,640 m * For more details about the product, please download the PDF or feel free to contact us.

  • Other commercial buildings and service facilities
  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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[Construction Achievements] Bio-toilet adopted at the Nishinomiya Chaya Ventilation Station on the Hanshin Expressway.

This is an eco-friendly bio-toilet that uses a circulation and recycling system with bio-microbial treatment, neither water-flushed nor pit latrine.

The "Bio R21" is a circulation and recycling type toilet that uses bio-microbial treatment. The odor from the toilet is completely eliminated, allowing for a comfortable and odorless experience. 【Features】 ■ The substrate is made from buckwheat husks ■ Initial introduction of aerobic bacteria eliminates odors (patented) ■ Human waste and toilet paper are treated with microorganisms ■ Harmful bacteria (such as E. coli) are killed by the heat from organic matter fermentation and heater heat, allowing for safe composting back into the earth ■ Energy-saving with PTC surface heating element (far infrared method) Installation location: Hanshin Expressway Nikenchaya Ventilation Station Model: Bio R21-L type, 1 unit *For more details about the product, please download the PDF or feel free to contact us.

  • Other commercial buildings and service facilities
  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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[Construction Achievements] Bio-toilet adopted at Yumoto Substation in Hakone Town, Kanagawa Prefecture.

It is an eco-friendly bio-toilet that uses a circulation and recycling system through bio-microbial treatment, neither flushable nor pit latrine.

The "Bio R21" is a circulation and recycling type toilet that uses bio-microbial treatment. The odor from the toilet is completely eliminated, allowing for a comfortable and odorless experience. 【Features】 ■ The substrate is made from buckwheat husks ■ Initial introduction of aerobic bacteria prevents bad odors (patented) ■ Human waste and toilet paper are treated with microorganisms ■ Harmful bacteria (such as E. coli) are killed by the heat generated from the fermentation of organic matter and heater heat, allowing it to be safely returned to the earth as compost ■ Energy-saving with PTC planar heating element (far infrared method) Installation location: Yumoto Substation Model: Bio R21-M type, 1 unit Options: Separate toilet Comment: Installed within the Yumoto Substation facility. It is a toilet equipped with a washlet. The Hakone Tozan Railway runs nearby. *For more details about the product, please download the PDF or feel free to contact us.

  • Other commercial buildings and service facilities
  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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[Construction Achievements] Bio-toilet adopted in the tunnel of the Graduate University for Advanced Studies

This is an eco-friendly bio toilet that uses a circulation and recycling system with bio-microbial treatment, neither water-flushed nor pit latrine.

The "Bio R21" is a circulation and recycling type toilet that utilizes bio-microbial treatment. Since the toilet odor is completely eliminated, it can be used comfortably without any smell. 【Features】 ■ The substrate is made from buckwheat husks ■ Initial introduction of aerobic bacteria prevents bad odors (patented) ■ Human waste and toilet paper are treated with microorganisms ■ Harmful bacteria (such as E. coli) are killed by the fermentation heat of organic matter and heater heat, allowing it to be safely returned to the earth as compost ■ Energy-saving with PTC surface heating element heater (far infrared method) Installation location: Onna Village, Kunigami District, Okinawa Prefecture, inside the Graduate University for Advanced Studies tunnel Model: Bio R21-L type, 1 unit Options: Weight sensor system Comment: This university is an international research and educational institution aiming for the highest standards in natural sciences. *For more details about the product, please download the PDF or feel free to contact us.

  • Other commercial buildings and service facilities
  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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[Construction Achievements] Bio-toilet adopted at Kuzuryu Dam evacuation shelter

This is an eco-friendly bio toilet that uses a circulation and recycling system with bio-microbial treatment, neither flushing nor pit latrine.

The "Bio R21" is a circulation and recycling type toilet that uses bio-microbial treatment. The odor from the toilet is completely eliminated, allowing for a comfortable and odorless experience. 【Features】 ■ The bedding is made from buckwheat husks. ■ Initial introduction of aerobic bacteria prevents bad odors (patented). ■ Human waste and toilet paper are treated with microorganisms. ■ Harmful bacteria (such as E. coli) are killed by the fermentation heat of organic matter and heater heat, allowing it to be safely returned to the earth as compost. ■ Energy-saving with PTC surface heating element heater (far infrared method). Installation location: Kuzuryu Dam emergency shelter Model: Bio R21-M type, 1 unit Options: Hybrid power generation Comment: Elevation 1,200 m *For more details about the product, please download the PDF or feel free to contact us.

  • Other commercial buildings and service facilities
  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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[Construction Achievements] Bio-toilet adopted at Ishizuchi Shrine in Saijo City, Ehime Prefecture

This is an eco-friendly bio toilet that uses a circulation and recycling system with bio-microbial treatment, neither water-flushed nor pit latrine.

The "Bio R21" is a circulation and recycling type toilet that uses bio-microbial treatment. Since the odor from the toilet is completely eliminated, it can be used comfortably without any smell. 【Features】 ■ The substrate is made from buckwheat husks ■ Initial introduction of aerobic bacteria eliminates bad odors (patented) ■ Human waste and toilet paper are treated with microorganisms ■ Harmful bacteria (such as E. coli) are killed by the heat from organic matter fermentation and heater heat, allowing it to be safely returned to the earth as compost ■ Energy-saving with PTC surface heating element heater (far infrared method) Installation location: Ishizuchi Shrine, Saijo City, Ehime Prefecture Model: Bio R21-L type, 1 unit Comment: Installed at the famous trial chain, a place for the chain leading to the summit shrine of Ishizuchi Shrine. It is located at the small hut at the base of the third chain. Elevation: 1,900 m *For more details about the product, please download the PDF or feel free to contact us.

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  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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[Construction Achievements] Bio-toilet adopted at the Higashi-Tonden River Park Golf Course in Sapporo City.

This is an eco-friendly bio toilet that uses a circulation and recycling system with bio-microbial treatment, neither water-flushed nor pit latrine.

The "Bio R21" is a circulation and recycling type toilet that utilizes bio-microbial treatment. Since the odor from the toilet is completely eliminated, it can be used comfortably and without smell. 【Features】 ■ The substrate is made from buckwheat husks ■ Initial introduction of aerobic bacteria eliminates bad odors (patented) ■ Human waste and toilet paper are treated with microorganisms ■ Harmful bacteria (such as E. coli) are killed by the heat from organic matter fermentation and heater heat, allowing it to be safely returned to the earth as compost ■ Energy-efficient with a PTC surface heating element (far infrared method) Installation location: Higashitondengawa Park Golf Course, Sapporo City, Hokkaido Model: Bio R21-L type, single unit Options: Weight sensor system, urine separation system, 300L urine tank Comment: Installed in the parking lot of the park golf course. There are female-only and multipurpose (also for males) options available. *For more details about the product, please download the PDF or feel free to contact us.

  • Other commercial buildings and service facilities
  • Outdoor toilet unit
  • Drainage and ventilation equipment
  • Bio toilet

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Bio Toilet System "Nature Yu"

No need for water supply and drainage, comfortable recycled water flushing with no odor! Environmentally friendly bio toilet.

"Nature Yu" is a bio-toilet system that processes human waste using the power of microorganisms to produce recycled water, allowing for the use of comfortable flush toilets without the need for water supply or sewage systems. It instantly deodorizes with the power of microorganisms, eliminating any unpleasant odors, and the modular system makes installation easy. Custom designs are possible to match the local environment and circumstances. 【Features】 ■ Powerful decomposition and disappearance effects ■ Odor removal ■ No need for pumping out ■ Easy maintenance ■ Simple installation *For more details, please download the PDF or feel free to contact us.

  • Outdoor toilet unit
  • Bio toilet

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[Case Study] Installation Example of Water-Flushing Bio-Toilets at Historical Sites

Proven reliability and simplicity in various situations. Can be installed anywhere as it does not require a sewer system.

We would like to introduce a case where a waterless bio-toilet was installed at the site of the Hara Castle ruins in Minami Shimabara City, Nagasaki Prefecture, which is close to being registered as a World Heritage Site. Due to the historical nature of the site, excavation and other activities were not possible, and there was a request for a toilet that does not require water supply and drainage, while also being environmentally friendly. The toilet was installed to ensure that tourists can use it comfortably and without odors, just like any regular facility. To receive registrations as a World Heritage Site, Japanese Heritage, Eco Park, Geo Park, etc., it is also important to develop toilets that are environmentally considerate and comfortable to use. 【Construction Case】 ■ October 2016 ■ Building + Treatment System Installation ■ Treatment Capacity: Maximum 150 uses/day *For more details, please refer to the PDF document or feel free to contact us.

  • System toilet
  • Bio toilet

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